49219940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 133152768

約数和(自身を除く): 83932828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1031, 1085, 1364, 1540, 1705, 2062, 2170, 2387, 3410, 4124, 4340, 4774, 5155, 6820, 7217, 9548, 10310, 11341, 11935, 14434, 20620, 22682, 23870, 28868, 31961, 36085, 45364, 47740, 56705, 63922, 72170, 79387, 113410, 127844, 144340, 158774, 159805, 223727, 226820, 317548, 319610, 351571, 396935, 447454, 639220, 703142, 793870, 894908, 1118635, 1406284, 1587740, 1757855, 2237270, 2460997, 3515710, 4474540, 4921994, 7031420, 9843988, 12304985, 24609970, 49219940]

約数ペア:

[(1, 49219940), (2, 24609970), (4, 12304985), (5, 9843988), (7, 7031420), (10, 4921994), (11, 4474540), (14, 3515710), (20, 2460997), (22, 2237270), (28, 1757855), (31, 1587740), (35, 1406284), (44, 1118635), (55, 894908), (62, 793870), (70, 703142), (77, 639220), (110, 447454), (124, 396935), (140, 351571), (154, 319610), (155, 317548), (217, 226820), (220, 223727), (308, 159805), (310, 158774), (341, 144340), (385, 127844), (434, 113410), (620, 79387), (682, 72170), (770, 63922), (868, 56705), (1031, 47740), (1085, 45364), (1364, 36085), (1540, 31961), (1705, 28868), (2062, 23870), (2170, 22682), (2387, 20620), (3410, 14434), (4124, 11935), (4340, 11341), (4774, 10310), (5155, 9548), (6820, 7217)]